138419709

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{8191}}^1$

素因数の和:8368

約数の個数: 16

約数和(自身を含む): 190316544

約数和(自身を除く): 51896835

約数列:

[1, 3, 43, 129, 131, 393, 5633, 8191, 16899, 24573, 352213, 1056639, 1073021, 3219063, 46139903, 138419709]

約数ペア:

[(1, 138419709), (3, 46139903), (43, 3219063), (129, 1073021), (131, 1056639), (393, 352213), (5633, 24573), (8191, 16899)]